Automotive coatings, construction, electronics, polyurethane plastics, polymer modifiers, and epoxy resin toughening.
Outstanding electrical insulation, water resistance, low-temperature flexibility, low oxygen permeability, and chemical resistance.
| Product Grade | MA-I | MA-Ⅰ Type H | MA-II | MA-Ⅲ | MA-IV |
|---|---|---|---|---|---|
| Number Average Molecular Weight, Mn | 1000-1200 | 2700 | 3300 | 5400 | |
| 1,2 Structural Contents, % | 20-35 | 60-70 | 20-35 | ||
| Acid Value, mmol-KOH/g | 30-45 | 20-30 | 40-55 | 80-100 | |
| Viscosity (25℃), Pa.S | ≤5 | ≤20 | ≤10 | ≤50 | |
| Volatile Matter, % | ≤0.50 | ||||
| Appearance | Light yellow transparent liquid | Brown transparent liquid | |||
It is widely utilized in adhesives and sealants across automotive coatings, construction, electronics, polyurethane plastics, and polymer modifiers. It is also used as a performance enhancer for toughening epoxy resins.
The material offers excellent electrical insulation, high water resistance, superior cold resistance, low oxygen permeability, and strong chemical resistance.
Grades MA-I and MA-Ⅰ Type H feature a molecular weight of 1000-1200, MA-II has an Mn of 2700, MA-Ⅲ features 3300, and MA-IV has the highest molecular weight at 5400.
MA-I and MA-Ⅰ Type H present as light yellow transparent liquids, whereas MA-II, MA-Ⅲ, and MA-IV appear as brown transparent liquids.
All product grades (MA-I through MA-IV) consistently maintain a low volatile matter level of ≤0.50%.